#Intron_position	number	Mean_intron_length	stdev	Ratio_to_mean_intron_length	Ratio_to_mean_non-first_intron_length	Median_intron_length	Ratio_to_median_intron_length	Ratio_to_median_non-first_intron_length
1	4440	120.581756757	125.694885046	1.12356576986	1.18293798215	89.0	1.0987654321	1.14102564103
2	4440	107.990765766	136.54623068	1.00624448622	1.05941712894	83.0	1.02469135802	1.0641025641
3	2687	98.474506885	92.974875661	0.91757317289	0.966060186889	78.0	0.962962962963	1.0
4	1547	99.047188106	108.842691309	0.92290934508	0.971678336651	76.0	0.938271604938	0.974358974359
5	895	93.7005586592	87.1490455768	0.873090118755	0.919226529519	74.0	0.913580246914	0.948717948718
6	526	99.8650190114	110.170999272	0.930529791452	0.979701467737	73.0	0.901234567901	0.935897435897
7	326	93.9018404908	91.47923528	0.874965637756	0.921201155947	73.0	0.901234567901	0.935897435897
8	191	100.863874346	79.8781945992	0.939837000873	0.989500494929	78.0	0.962962962963	1.0
9	109	103.550458716	95.6739001	0.964870258948	1.01585657714	75.0	0.925925925926	0.961538461538
10	66	110.757575758	120.335649345	1.03202527664	1.08656024509	74.5	0.91975308642	0.955128205128
11	39	82.9230769231	46.2808508971	0.772666888162	0.813496667552	71.0	0.876543209877	0.910256410256
12	26	97.7307692308	80.755832222	0.910643118191	0.958763929615	70.0	0.864197530864	0.897435897436
13	18	93.5555555556	64.3758255371	0.87173899792	0.917804011855	73.5	0.907407407407	0.942307692308
14	16	81.125	37.8250495704	0.755912631659	0.795857071444	65.0	0.802469135802	0.833333333333
15	11	67.0	11.1436896126	0.624297643404	0.657287196139	65.0	0.802469135802	0.833333333333
16	10	64.7	16.8347854159	0.602866530272	0.634723605824	60.0	0.740740740741	0.769230769231
17	7	81.7142857143	28.6541659186	0.761403522446	0.801638115547	74.0	0.913580246914	0.948717948718
18	6	95.0	40.5380479714	0.885198151095	0.931974382585	76.5	0.944444444444	0.980769230769
19	4	89.25	29.4055692004	0.831620368266	0.875565406797	80.5	0.993827160494	1.03205128205
20	2	73.5	9.5	0.684863832689	0.721053864421	73.5	0.907407407407	0.942307692308
21	1	50.0	0.0	0.465893763734	0.490512832939	50.0	0.617283950617	0.641025641026
22	1	58.0	0.0	0.540436765932	0.56899488621	58.0	0.716049382716	0.74358974359
23	1	68.0	0.0	0.633615518678	0.667097452798	68.0	0.83950617284	0.871794871795
24	1	52.0	0.0	0.484529514284	0.510133346257	52.0	0.641975308642	0.666666666667
25	1	56.0	0.0	0.521801015382	0.549374372892	56.0	0.691358024691	0.717948717949